CVE-2017-16776 Explained : Impact and Mitigation
Discover the impact of CVE-2017-16776, an authentication bypass vulnerability in Conserus Workflow Intelligence application version 2.0.2 by McKesson Medical Imaging Company, now Change Healthcare. Learn about affected systems, exploitation, and mitigation steps.
A security vulnerability in version 2.0.2 of the Conserus Workflow Intelligence application by McKesson Medical Imaging Company, now under Change Healthcare's ownership, allows attackers to bypass authentication and escalate privileges.
Understanding CVE-2017-16776
Security researchers identified a critical flaw that enables unauthorized access and privilege escalation in the Conserus Workflow Intelligence application.
What is CVE-2017-16776?
The vulnerability in version 2.0.2 of the Conserus Workflow Intelligence application allows attackers to bypass authentication using a malicious HTTP GET request.
The Impact of CVE-2017-16776
- Unauthorized access and privilege escalation for valid users
- Limited access to other accounts for unauthenticated attackers
- Access to higher privileged user accounts for authenticated attackers
Technical Details of CVE-2017-16776
The technical aspects of the vulnerability are as follows:
Vulnerability Description
Security researchers discovered an authentication bypass vulnerability in version 2.0.2 of the Conserus Workflow Intelligence application, allowing attackers to gain unauthorized access.
Affected Systems and Versions
- Product: Conserus Workflow Intelligence
- Vendor: McKesson Medical Imaging Company (now Change Healthcare)
- Version: 2.0.2
Exploitation Mechanism
To exploit the vulnerability, attackers need to send a malicious HTTP GET request, which then allows them to bypass authentication and escalate privileges.
Mitigation and Prevention
Protect your systems from CVE-2017-16776 with the following steps:
Immediate Steps to Take
- Update to a patched version of the Conserus Workflow Intelligence application
- Monitor and restrict HTTP requests to prevent unauthorized access
Long-Term Security Practices
- Regularly review and update security protocols
- Conduct security audits and penetration testing to identify vulnerabilities
Patching and Updates
- Apply security patches and updates promptly to mitigate the risk of exploitation